# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.661139 Bacteria.139669 Proteobacteria.164217 Gammaproteobacteria.93656 Alteromonas.6730 Alteromonas_australica.3634 aaus.1553 aaus:EP12_09660 hypothetical protein OC.661148 Bacteria.108720 Proteobacteria.258415 Gammaproteobacteria.94122 Alteromonas.7409 Alteromonas_macleodii.4564 amg.490 amg:AMEC673_02465 hypothetical protein